Ключевые слова: background, blank, blue, cap, color, commercial, concept, construction, copy, danger, design, engineer, engineering, equipment, gear, guard, hard, head, health, helmet, industrial, industry, isolated, job, labor, maintenance, object, occupation, orange, personal, place, plastic, product, professional, project, quality, red, row, safe, safety, shop, simple, site, space, tool, uniform, wear, work, worker, yellow,